Intel Core i9 9920X vs Intel Core Ultra 9 285K

VS

Intel Core i9 9920X

Intel Core Ultra 9 285K

We compared two desktop CPUs: Intel Core i9 9920X with 12 cores 3.5GHz and Intel Core Ultra 9 285K with 24 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 285K 's Advantages

Released 6 years late

Integrated graphics card

Higher specification of memory (6400 vs 2666)

Larger memory bandwidth (102.4GB/s vs 85GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (36MB vs 19MB)

More modern manufacturing process (3nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9920X

1067

Intel Core Ultra 9 285K +117%

2318

Cinebench R23 Multi Core

Intel Core i9 9920X

14793

Intel Core Ultra 9 285K +180%

41540

Geekbench 6 Single Core

Intel Core i9 9920X

1389

Intel Core Ultra 9 285K +143%

3377

Geekbench 6 Multi Core

Intel Core i9 9920X

3027

Intel Core Ultra 9 285K +662%

23094

Passmark CPU Single Core

Intel Core i9 9920X

2608

Intel Core Ultra 9 285K +99%

5190

Passmark CPU Multi Core

Intel Core i9 9920X

25060

Intel Core Ultra 9 285K +162%

65816

Intel Core i9 9920X

VS

Intel Core Ultra 9 285K

General Parameters

Oct 2018

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Arrow Lake

i9-9920X

Processor Number

285K

LGA-2066

Socket

FCLGA-1851

N/A

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 9(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

165 W

Power Consumption

125 W

-

Max Turbo Power Consumption

250 W

92 °C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

8

3.5 GHz

Performance Core Base Frequency

3.7 GHz

4.4 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

3.2 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

12

Total Core Count

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

37

64 K per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

3 MB per core

19 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

2000 MHz

-

Shader Units

512

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

64

-

Graphics Performance

2.05 TFLOPS

Miscellaneous

Intel Core i9 9920X

Official Website

Intel Core Ultra 9 285K

3.0

PCIe Version

5.0

44

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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